forget that jason wu gown during the first inauguration. >> what she wears, there's always a certain pragmatism to it. it's never outrageous. it's never inappropriate. >> reporter: her frugal sensibility may endear her to most women, even down to her children. the green skirt sasha wore on election night, was first wore by malia in 2011. >> she is making a statement, that they are regular girls who are living exceptional lives. >> reporter: lives that will be on full display today. what will the girls and their mother wear? now, if yesterday was any indication, she will probably stay american. that blue dress and cardigan, reid croykof. and michael kors. will she go short or long for the inaugural ball? >> let's see if we can get some answers. joining us now, is kate bets, author of "everyday icon: michelle obama." and one of her favorite designers. thank you for being with us. do you have the answer? what is mrs. obama going to be wearing about? and will the bangs have imact on what she chooses? >> i don't have the answer. but i think she'll be wearing long. and i think the bangs ar